20 Sound Beach AvenueOld Greenwich, CT 06870

Single Family · 6 Beds · 5 Full Baths · 1 Half Bath · 4,300 Sq. ft. | 0.17 Acres
$2,999,000 Active

20 Sound Beach Avenue Overview

Time on Site:
27 days

Brand New Luxury Home in Old Greenwich Experience luxury living in this stunning New Construction, minutes away from Old Greenwich train station, Tod's Point and top rated schools. Offering 4300 sqft of designer living space. This 5 bedroom, 5.5 bathroom custom home features wide plank white oak floors, soaring ceilings, premium finishes and exceptional natural light throughout. Chef's Kitchen showcases high-end JennAir appliances, custom cabinetry, quartz countertops and dramatic waterfall island opening seamlessly into the spacious living and dining areas. Oversized sliding doors lead to a private deck and fenced backyard perfect for entertaining. The luxurious primary suite offers a spa-inspired bathroom with soaking tub, oversized shower and custom walk-in closets. Finished baseme provides additional flexible living space ideal for gym, office, media room or guests. Universal Tesla charger attached to garage for all EV vehicles. Move-in ready luxury in one of Greenwich's most desirable neighborhoods with easy NYC commute.

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20 Sound Beach Avenue Facts & Features

  • Type Single Family
  • Sq. ft. 4,300
  • Price/Sq.ft. $697
  • Lot 0.17 Acres

Details

General

School Information

  • Elementary School: Dundee
  • Middle Or Junior School: Eastern

Building Information

  • Year Built: 2025

Location/Region

  • County Or Parish: Fairfield
  • MLS Area Major: 2 - Old Greenwich
  • MLS Area Minor: 2 - Old Greenwich

Tax Information

  • Tax Annual Amount: $6,001.00
  • Tax Assessed Value: $436,030.00

General Information

  • Exclusions: Call LB
  • Inclusions: Washer/Dryer, Call LB, All Kitchen Applncs
  • Parcel Number: 06-2490/S
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Zoning: R-7

Interior

Parking Information

  • Garage Spaces: 1.0

Beds/Baths

  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total: 6
  • Bedrooms Total: 6

Building Interior

  • Building Area Source: Architect
  • Building Area Total: 4300.0

General Information

  • Basement: Walk-Out Access, Finished
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Kitchen Island, Eat-in Kitchen, Pantry
  • Laundry Features: Laundry Room
  • Security Features: Security System

Exterior

Parking Information

  • Parking Features: Attached Garage, Garage Door Opener

Lot Information

  • Lot Features: Fenced
  • Lot Size Acres: 0.17
  • Lot Size Area: 0.17
  • Lot Size Square Feet: 7405.2
  • Lot Size Units: Acres
  • Water Source: Public

Building Exterior/Construction

  • Architectural Style: Colonial
  • Construction Materials: Vinyl Siding
  • Patio And Porch Features: Deck
  • Roof: Asphalt

General Information

  • Pool Private: No
  • Sewer: Town Sewer

20 Sound Beach Avenue Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

20 Sound Beach Avenue Market Data

Based on the last 30 days in this zip code

$4,440,346
Average List Price
$1,418
Average Price per Square Foot
10
Properties Sold
67
Average Days on Market
52
Properties for Sale
Calculations provided by Reliance Network

20 Sound Beach Avenue History

Date Event Value Agent
6/2/2026Source: Greenwich MLS Added to Database
June 02, 2026
6/2/2026Source: Greenwich MLS Added to Database
June 02, 2026
Listing provided courtesy of Higgins Group Greenwich- MLS# 125164MLS Provider